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Finding the Fourth Proportional to 1,841.04, 2,760.84 and 963.30

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Solution

The fourth proportional to 1,841.04, 2,760.84 and 963.30 is: 1,444.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,841.04 : 2,760.84 = 963.30 : x
  2. Step 2: Convert to fraction form
    1,841.04/2,760.84 = 963.30/x
  3. Step 3: Cross multiply
    1,841.04x = 2,760.84 × 963.30
  4. Step 4: Simplify right side
    1,841.04x = 2,659,517.17
  5. Step 5: Solve for x
    x = 2,659,517.17/1,841.04
  6. Step 6: Final answer
    x = 1,444.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.